Stably-installed wiring pre-embedded bottom box
By introducing elastic buckles and slot blocks into the embedded base box, the problem of low installation efficiency of traditional embedded base boxes is solved, achieving fast and stable panel connection and improving installation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-12
- Publication Date
- 2026-03-20
AI Technical Summary
Traditional pre-embedded boxes and panels have low installation efficiency, requiring screws to be rotated and tightened, resulting in low installation efficiency.
It adopts an elastic buckle structure, including a tray, a deformable plate and a barbed plate. It can be quickly connected by aligning the buckle on the panel with the elastic buckle on the main body of the base box and pressing it. Combined with the nylon base box body and the design of reinforcing ribs, it uses the locking structure of the slot and the block, as well as the cooperation of the adjustment knob and the locking hole to achieve a stable installation.
It improves installation efficiency and simplifies the connection process between the panel and the base box, making installation faster and more stable.
Smart Images

Figure CN224021412U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of building electrical installation accessories, especially to a wiring preburied bottom box which is stable in installation. BACKGROUND
[0002] The preburied bottom box (also called a concealed bottom box or a wiring box) is a concealed base component for fixing, protecting and connecting electrical devices such as wires, switches and sockets in electrical installation engineering, and is widely used in building walls, floors or ceilings.
[0003] However, the panel of the conventional preburied bottom box is usually fixed by screws, which requires rotating and tightening the screws, and the installation efficiency is relatively low. CONTENT OF THE UTILITY MODEL
[0004] The utility model provides a wiring preburied bottom box which is stable in installation to solve the problem of low installation efficiency of the conventional preburied bottom box and panel.
[0005] To solve the above technical problem, the utility model provides a wiring preburied bottom box which is stable in installation, comprising a bottom box body and a panel arranged above the bottom box body, an elastic buckle is arranged on the side wall of the bottom box, and a matching buckle is arranged at the corresponding position of the panel, the elastic buckle comprises a supporting plate, a deformation plate arranged above the supporting plate, and a barbed plate arranged above the deformation plate, when the panel is installed on the bottom box body, the supporting plate is supported below the panel, and the barbed plate is clamped above the panel.
[0006] In the preferred scheme, a groove with a size larger than that of the barbed plate is arranged on one side of the buckle of the panel, and the barbed plate is clamped on the upper surface of the groove; the distance from the supporting surface of the supporting plate to the upper surface of the barbed plate is smaller than the thickness of the panel.
[0007] In the preferred scheme, an elastic sealing element is arranged on the side of the buckle away from the groove.
[0008] In the preferred scheme, the bottom box body is made of nylon material, and a reinforcing rib is arranged inside the bottom box body. In the preferred scheme, a clamping groove is arranged on one of the left and right side walls of the bottom box body, and a matching clamping block is arranged on the other side wall, the cross section of the clamping groove is a right angle, and the cross section of the clamping block is a right angle opposite to the clamping groove.
[0009] In the preferred scheme, an adjusting mechanism is arranged on the side wall of the bottom box body, and the adjusting mechanism comprises a threaded rod arranged on the side wall of the bottom box body and an adjusting knob arranged on the front end of the threaded rod and provided with a matching internal thread.
[0010] In the preferred scheme, a locking hole is arranged on the bottom of the bottom box body.
[0011] The utility model discloses beneficial effect is: through setting the bayonet on the panel, setting the elastic buckle on the bottom box main part, when needing to install the panel, only the bayonet of panel and the elastic buckle of bottom box main part are aligned, and from top to bottom press, can the bottom box main part and the panel are connected together with the bayonet, compared with screw connection, and the installation efficiency is high. BRIEF DESCRIPTION OF DRAWINGS
[0012] The utility model will be further explained in connection with the drawings and examples:
[0013] Figure 1 It is the front view structure diagram of the utility model embodiment;
[0014] Figure 2 It is the section view enlarged view of the elastic buckle installation of the utility model embodiment;
[0015] Figure 3 It is the enlarged structure diagram of the panel bayonet of the utility model embodiment;
[0016] Figure 4 It is the adjustment knob installation section view structure diagram of the utility model embodiment.
[0017] Reference signs: bottom box main part 11;Locking hole 111;Panel 12;Bayonet 121;Groove 122;Elastic buckle 13;Support plate 131;Deformation plate 132;Barb plate 133;Elastic sealing element 14;Card slot 15;Clamping block 16;Threaded rod 171;Adjustment knob 172. DETAILED DESCRIPTION
[0018] Please refer to Figures 1-4 As shown in the figure, the application embodiment provides a kind of technical scheme: a kind of installation stable wiring pre-burying bottom box, including bottom box main part 11 and the panel 12 being set on bottom box main part 11 upper, elastic buckle 13 is arranged on bottom box side wall, corresponding bayonet 121 is arranged on panel 12 position, elastic buckle 13 includes support plate 131, deformation plate 132 is set on support plate 131 upper, barb plate 133 is set on deformation plate 132 upper, when panel 12 is installed to bottom box main part 11, support plate 131 is supported under panel 12, barb plate 133 is clamped on panel 12 upper.
[0019] In preferred scheme, the groove 122 with size greater than barb plate 133 is provided on one side of bayonet 121 on panel 12, and barb plate 133 is clamped on the upper surface of groove 122;The distance from the support surface of support plate 131 to the upper side of barb plate 133 is less than the thickness of panel 12.
[0020] In this way, the hooking plate 133 does not protrude above the panel 12 and is not easily pressed. When the panel 12 needs to be removed, a finger is inserted into the groove 122 to press the hooking plate 133, and the hooking plate 133 is flipped to the back side of the groove 122. When the hooking plate 133 does not hook the panel 12, the panel 12 can be removed.
[0021] In a preferred embodiment, a resilient sealing member 14 is arranged on the side of the bayonet 121 opposite to the groove 122.
[0022] Because the deforming plate 132 is deformed to the side of the bayonet 121 opposite to the groove 122 when the panel 12 is installed or removed, a space for movement of the deforming plate 132 is formed in this area. The resilient sealing member 14 arranged in this area prevents dust from entering the main body 11 of the bottom box. The resilient sealing member 14 can be sponge or rubber.
[0023] In a preferred embodiment, the main body 11 of the bottom box is made of nylon, and a reinforcing rib is arranged inside the main body 11 of the bottom box.
[0024] In a preferred embodiment, one of the left and right side walls of the main body 11 of the bottom box is provided with a clamping groove 15, and the other side wall is provided with a matching clamping block 16. The cross section of the clamping groove 15 is a right angle, and the cross section of the clamping block 16 is a right angle opposite to the clamping groove 15.
[0025] During installation, the clamping block 16 and the clamping groove 15 are directly connected from above to below. When multiple main bodies 11 of the bottom box are used side by side, the clamping groove 15 and the clamping block 16 can be locked to each other.
[0026] In a preferred embodiment, an adjusting mechanism is arranged on the side wall of the main body 11 of the bottom box. The adjusting mechanism includes a threaded rod 171 arranged on the side wall of the main body 11 of the bottom box, and an adjusting knob 172 arranged at the front end of the threaded rod 171 and provided with a matching internal thread.
[0027] One side of the adjusting knob 172 is in abutment with the mounting groove of the main body 11 of the bottom box. The length of the adjusting knob 172 is adjusted by rotating the adjusting knob 172. Because the adjusting knob 172 cannot move, only the main body 11 of the bottom box can be smoothly adjusted in the horizontal direction, so that the main body 11 of the bottom box is not installed obliquely.
[0028] In a preferred embodiment, a locking hole 111 is arranged at the bottom of the main body 11 of the bottom box.
[0029] The locking hole 111 is arranged to facilitate the installation of the main body 11 of the bottom box on an expansion screw arranged in a mounting groove of the main body 11 of the bottom box. The expansion screw is generally installed vertically, so that the main body 11 of the bottom box can be finely adjusted in height after being installed on the expansion screw.
[0030] In this way, when the panel 12 needs to be installed, the bottom box body 11 and the panel 12 can be connected together by aligning the bayonet 121 and the barbed plate 133 of the elastic buckle 13 and pressing from top to bottom, which is high in installation efficiency compared with screw connection.
[0031] The above-described embodiments are merely preferred technical solutions of the present application and should not be regarded as limiting the present application, and the protection scope of the present application should be based on the technical solutions recited in the claims, including equivalent replacement solutions of the technical features recited in the claims as the protection scope. That is, equivalent replacement improvements within this range are also within the protection scope of the present application.
Claims
1. A securely installed wiring pre-embedded box, characterized in that, The device includes a base box body (11) and a panel (12) disposed above the base box body (11). An elastic buckle (13) is provided on the side wall of the base box, and a matching snap (121) is provided at a corresponding position on the panel (12). The elastic buckle (13) includes a support plate (131), a deformable plate (132) disposed above the support plate (131), and a barb plate (133) disposed above the deformable plate (132). When the panel (12) is installed on the base box body (11), the support plate (131) is supported below the panel (12), and the barb plate (133) is snapped above the panel (12).
2. The securely installed wiring pre-embedded box according to claim 1, characterized in that: On one side of the latch (121) on the panel (12), there is a groove (122) larger than the barb plate (133), and the barb plate (133) is stuck on the upper surface of the groove (122); the distance from the support surface of the support plate (131) to the top of the barb plate (133) is less than the thickness of the panel (12).
3. The securely installed wiring pre-embedded box according to claim 2, characterized in that: An elastic seal (14) is provided on the side of the bayonet (121) facing away from the groove (122).
4. The securely installed wiring pre-embedded box according to claim 1, characterized in that: The bottom box body (11) is made of nylon material, and reinforcing ribs are provided inside the bottom box body (11).
5. A securely installed wiring pre-embedded box according to claim 4, characterized in that: A slot (15) is provided on one of the left and right side walls of the bottom box body (11), and a matching block (16) is provided on the other side wall. The slot (15) has a right angle cross section, and the block (16) has a right angle cross section opposite to that of the slot (15).
6. A securely installed wiring pre-embedded box according to claim 5, characterized in that: An adjustment mechanism is provided on the side wall of the bottom box body (11). The adjustment mechanism includes a threaded rod (171) installed on the side wall of the bottom box body (11) and an adjustment knob (172) with matching internal thread at the front end of the threaded rod (171).
7. A securely installed wiring pre-embedded box according to claim 6, characterized in that: A locking hole (111) is provided at the bottom of the main body (11).